1. An Index of Nigerian Languages
by D. H. Crozier, R. Blench, Keir Hansford, Nigerian Educational Research and Development Council Language Development Centre, University of Ilorin Department of Linguistics & Nigerian Languages, Summer Institute of Linguistics 
Price: USD 25.77
Dealer: AbebooksUK, Joseph Burridge Books
Description: ISBN10: 0883126117, ISBN13: 9780883126110, [publisher: Summer Institute of Linguistics, Dallas, Tex.] Softcover iv, 137 pages : map ; 28 cm. Notes: "Language Development Centre, Nigerian Educational Research and Development Council, Abuja, Federal Capital Territory; Department of Linguistics and Nigerian Languages, University of Ilorin, Ilorin, Kwara State; in cooperation with the Summer Institute of Linguistics, Dallas, Texas." Revised edition of: An index of Nigerian languages / Keir Hansford. 1976. [Chadwell Heath, United Kingdom] [Publication Year: 1992]  

2. An Index of Nigerian Languages
by D H Crozier 
Price: USD 25.77
Dealer: AbebooksUK, Devils in the Detail Ltd
Description: ISBN10: 0883126117, ISBN13: 9780883126110, [publisher: Summer Inst of Linguistics] Softcover Picture Shown is For Illustration Purposes Only, Please See Below For Further DetailsCONDITION ? GOODsome creases/splitting/creases/wear/tears/marks to cover, slight creasing to corners of pagess, pages in good condition, shipped from the UK [Oxford, United Kingdom] [Publication Year: 1992]  

3. An Index of Nigerian Languages
by D. H. Crozier, R. M. Blench (Eds) 
Price: USD 50.00
Dealer: Alibris, Moe's Books via Alibris
Description: Summer Institute of Linguistics 1992 2nd ed. Soft cover Good. No jacket Cover is lightly rubbed. Edges of cover are lightly worn. Spine is creased, and glue is visible between cover and endpaper, but binding is secure. Inside is clean and unmarked. 

4. An Index of Nigerian Languages
by D. H. Crozier R. M. Blench eds 
Price: USD 50.00
Dealer: Biblio, Moe's Books
Description: Summer Institute of Linguistics, Date: 1992. Soft cover. Good/No jacket. Cover is lightly rubbed. Edges of cover are lightly worn. Spine is creased, and glue is visible between cover and endpaper, but binding is secure. Inside is clean and unmarked. 1992. Summer Institute of Linguistics ISBN 0883126117 9780883126110 [US] 

5. An Index of Nigerian Languages
by D. H. Crozier, R. M. Blench (eds) 
Price: USD 50.00
Dealer: Abebooks, Moe's Books
Description: ISBN10: 0883126117, ISBN13: 9780883126110, [publisher: Summer Institute of Linguistics] Softcover Cover is lightly rubbed. Edges of cover are lightly worn. Spine is creased, and glue is visible between cover and endpaper, but binding is secure. Inside is clean and unmarked. [Berkeley, CA, U.S.A.] [Publication Year: 1992]  

6. An Index of Nigerian Languages
by Crozier, D H 
Price: USD 54.05
Dealer: Alibris, Devils In The Detail Ltd via Alibris
Description: Summer Institute of Linguistics, Academic Publications 1992 2nd ed. Trade paperback Good. Picture Shown is For Illustration Purposes Only, Please See Below For Further DetailsCONDITION-GOODsome creases/splitting/creases/wear/tears/mar to cover, slight creasing to corners of pagess, pages in good condition, shipped from the UK. Trade paperback (US). 137 p.